20 fö H- II * M !{? iä iffi iPt © 'Ä M I : «t -C 



slenderer tliaa the pu.iU hinarial. VViiitjs with very li.i;ht fulvous tinge, veins 

 fuscous, stignm pale grayish, 2nd furcal about at the mitldle of the first. Abdo- 

 men wants any spot. Cornicles very long and slender, at the apices somewhat 

 infuscated. Cauda long conical, at the apex infuscated. Legs fulvous, femora 

 and tibiae at tiic apices, and the tarsi, fuscous. 



Length — 1.7 mm.; ex]). 6 mm.; antennae 3.2 mm.; cornicles 0.4 mm.; 

 Cauda 0.2 mm. 

 Pupa — Differs from the wingetl viviparous female as follows: 

 Antennae broader, at the apicts infuscated, antennal-process with much larger 

 projection on the inner sitle, 3rd antennal joint wants seiisoria ; anterhinarial 3 

 times as long as the postrhinarial. Wing-sheath short, reaches to the base of the 

 abdomen. Cauda very short and broad. 



Length — 1.9 mm.; antennae 1.7 mm.; cornicles 0.4 mm. 



Hab. — Hokkaido (Sapporo); in the middle part of June, 1917, collected 



by the author in the Botanical Garden of our College. 

 F. P. — Diervilla japonica ; attacking the under surface of the leaves. 

 Nom. Jap. — Utsiigi-abtira. 



